Richard Zucker
Department of Mathematics
Irvine Valley College

 

Links of interest to Math 105 Students

How to memorize numbers  >>

Alternative ways to do arithmetic
§         The Trachtenberg Speed System >>
§         Lattice (Gelosia) multiplication >>
§         Borrow and Payback subtraction (Austrian subtraction) >>
§         Russian Peasant multiplication >>

Fibonacci numbers in nature
§         Pinecone (8,13) >>
§         Daisy (21, 34) >>
§         Sunflower (34, 55) >>

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